National Weather Service United States Department of Commerce

Heavy rain and mountain snow across the northwestern U.S. this weekend

A Pacific storm system will continue to impact the West Coast through Sunday. Heavy rainfall could lead to flash flooding, river and small stream flooding, as well as mudslides and debris flows, especially over burn scars. At higher elevations, strong winds and heavy snowfall, with accumulations of 1 to 3 feet, could result in hazardous travel through mountain passes.
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Current Conditions

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7 Miles SSW Longmire WA

7 Day Forecast

For More Weather Information:

Seattle, WA Local Forecast Office

Late
Afternoon

Rain Chance for Measurable Precipitation 100%

Rain

High: 41 °F

Tonight

Rain Chance for Measurable Precipitation 100%

Rain

Low: 37 °F

Sunday

Rain Chance for Measurable Precipitation 100%

Rain

High: 39 °F

Sunday
Night

Rain/Snow Chance for Measurable Precipitation 90%

Rain/Snow

Low: 34 °F

Monday

Chance Rain/Snow Chance for Measurable Precipitation 40%

Chance
Rain/Snow

High: 37 °F

Monday
Night

Chance Rain Chance for Measurable Precipitation 30%

Chance
Rain

Low: 35 °F

Tuesday

Chance Rain Chance for Measurable Precipitation 50%

Chance
Rain

High: 40 °F

Tuesday
Night

Rain Likely

Rain
Likely

Low: 30 °F

Wednesday

Snow Likely

Snow
Likely

High: 33 °F

Detailed Forecast

  • Late Afternoon Rain. High near 41. Breezy, with a west southwest wind around 22 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Tonight Rain. Low around 37. Breezy, with a west southwest wind 23 to 28 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
  • Sunday Rain. High near 39. Breezy, with a west wind 20 to 23 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
  • Sunday Night Rain and snow, becoming all snow after 10pm. Low around 34. West wind 13 to 16 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
  • Monday A chance of snow before 10am, then a chance of rain and snow. Mostly cloudy, with a high near 37. West northwest wind 8 to 11 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
  • Monday Night A 30 percent chance of rain. Mostly cloudy, with a low around 35.
  • Tuesday A 50 percent chance of rain. Cloudy, with a high near 40.
  • Tuesday Night Rain likely. Cloudy, with a low around 30.
  • Wednesday Snow showers likely. Cloudy, with a high near 33.
  • Wednesday Night A chance of snow showers. Mostly cloudy, with a low around 27.
  • Christmas Day A chance of snow showers. Mostly cloudy, with a high near 30.
  • Thursday Night Mostly cloudy, with a low around 27.
  • Friday Partly sunny, with a high near 30.
  • Friday Night Mostly cloudy, with a low around 27.
  • Saturday A chance of snow. Partly sunny, with a high near 30.